minor constants refactoring

packages/shared/src/config/constants.js

@@ -0,0 +1,26 @@
+//A store for tunables and constants used across the codebase, to avoid magic numbers and hardcoded values
+
+const QDRANT = {
+    DEFAULT_URL:        'http://localhost:6333',
+    VECTOR_SIZE:        768,            // Must match the output dimension of the embedding model (e.g. nomic-embed-text)
+    DISTANCE_METRIC:    'Cosine',       // Best for normalized embeddings like text vectors
+    DEFAULT_LIMIT:       10,            //Default top-=k for vector searches
+};
+
+const COLLECTIONS = {
+    EPISODES: 'episodes',
+    ENTITIES: 'entities',
+    SUMMARIES: 'summaries'
+};
+
+const EPISODIC = {
+    DEFAULT_RECENT_LIMIT:   10,   // Default number of recent episodes to retrieve
+    DEFAULT_PAGE_SIZE:      20,   // Default number of episodes per page for pagination
+    DEFAULT_SEARCH_LIMIT:   10,   // Default number of search results to return
+};
+
+module.exports = {
+    QDRANT,
+    COLLECTIONS,
+    EPISODIC
+};

packages/shared/src/index.js

@@ -1,3 +1,4 @@
 const {getEnv} = require('./config/env');
+const {QDRANT, COLLECTIONS, EPISODIC } = require('./config/constants');
 
-module.exports = {getEnv};
+module.exports = {getEnv, QDRANT, COLLECTIONS, EPISODIC};